Bullseye Blower 4019 Cordless Handheld Blower with Two 20V Batteries

Product Overview

The Bullseye Blower model 4019 is a compact cordless electric blower manufactured by EMSON. It is designed for focused cleaning and drying tasks where a smaller handheld tool is more practical than a full-size yard blower. The unit uses a 350-watt brushed DC motor with a documented maximum motor speed of 24,000 RPM and variable-speed trigger control.

Power comes from removable 20-volt rechargeable battery packs. The B0GJ2SXT87 configuration includes two 3.0 Ah battery packs, allowing one battery to be exchanged when the other requires charging. The blower has a red-and-black handheld housing and a removable round nozzle that concentrates the outgoing air stream.

Typical applications include clearing light leaves and loose debris from patios, garages, walkways, work areas, and vehicle surfaces. The concentrated airflow can also be used to move residual water from vehicle mirrors, wheels, grilles, seams, and similar areas after washing.

Published airflow figures for this product are not fully consistent across available sources. For that reason, this reference page records the verified motor speed, electrical specifications, dimensions, battery configuration, and model identifiers while omitting conflicting airflow-volume and air-velocity figures.

Product Information

Identification

Physical Information

Product Identifier Summary

Model Number

The model number identifies a specific product design within the manufacturer’s catalog. Model 4019 distinguishes this Bullseye Blower configuration from other EMSON products.

MPN

A Manufacturer Part Number is assigned by a manufacturer for inventory, ordering, servicing, and product matching. For this blower, the verified manufacturer part number is the same 4019 designation used as the model number.

UPC

A Universal Product Code is a 12-digit barcode identifier used in retail and inventory systems. The verified UPC helps distinguish this blower from other cordless cleaning tools and Bullseye-branded products.

EAN

An EAN is an international barcode identifier within the broader GTIN system. A separate EAN is omitted because an independently verified EAN specific to this configuration was not established.

GTIN

A Global Trade Item Number is a standardized identifier used throughout retail and supply-chain databases. A UPC can be represented as a 14-digit GTIN by adding leading zeros when required by the database format.

ASIN

The ASIN identifies the catalog record corresponding to this specific Bullseye Blower configuration. It is separate from the manufacturer’s model and barcode identifiers.

ISBN

ISBN identifiers are used for books and certain published works. They do not apply to this cordless blower.

Common Uses

• Clearing light leaves from patios and walkways.
• Removing dust and loose debris from garages.
• Cleaning small outdoor work areas.
• Blowing debris from steps and entryways.
• Removing loose material from vehicle surfaces.
• Blowing residual water from vehicle mirrors and seams.
• Drying water around wheels and grille openings after washing.
• Clearing dust from tight areas where a full-size blower is inconvenient.
• Light cleanup around sheds and workshops.

Maintenance and Care

Routine maintenance involves keeping the blower housing, air intake, nozzle, batteries, and charger clean and dry. Because the blower uses a high-speed electric motor, blocked ventilation openings should be cleared before operation.

• Remove the battery before cleaning or inspecting the blower.
• Keep the motor air intake free of leaves, dust, and other obstructions.
• Use a dry or slightly damp cloth for exterior cleaning.
• Do not direct water into the motor housing, battery compartment, or charger.
• Inspect the removable nozzle for cracks or blockage.
• Keep battery terminals clean and free of metal debris.
• Store batteries in a dry environment away from excessive heat.
• Use the supplied or otherwise specified compatible charger.
• Allow an overheated battery or tool to cool before charging or continued operation.
• Store the blower indoors when it is not being used.

Safety Information

The Bullseye Blower contains a high-speed rotating motor and rechargeable lithium battery system. The air stream can propel loose debris, so normal power-tool precautions should be followed.

• Wear appropriate eye protection when blowing dust, leaves, or loose debris.
• Do not direct the air stream toward people or animals.
• Keep hair, loose clothing, fingers, and foreign objects away from air openings.
• Remove the battery before clearing a blockage or servicing the blower.
• Do not operate the blower in rain or immerse the tool in water.
• Do not use a damaged, swollen, leaking, or excessively hot battery pack.
• Keep batteries away from fire and extreme heat.
• Do not short-circuit battery terminals with metal objects.
• Keep the charger dry during operation.
• Store the tool and batteries away from young children.

Technical Specifications

Key Features

• Cordless handheld construction.
• 350-watt brushed DC motor.
• Maximum motor speed of 24,000 RPM.
• Variable-speed trigger control.
• 20-volt electrical system.
• Two removable rechargeable batteries.
• 3.0 Ah battery capacity per supplied battery.
• Compact red-and-black housing.
• Removable round nozzle.
• Rechargeable operation without a power cord during use.
• Designed for focused cleaning and drying applications.

Package Contents

• Bullseye Blower handheld unit.
• Two 20V rechargeable 3000 mAh battery packs.
• Round nozzle attachment.
• AC wall charger.
• User manual.

Compatibility

Battery Compatibility

The blower is designed for the removable 20-volt battery system supplied with model 4019. Battery packs should match the electrical specifications and physical connector used by this blower.

Charger Compatibility

Charging should be performed with a charger designed for the supplied battery packs. A charger intended for another battery chemistry or voltage should not be assumed to be compatible.

Nozzle Compatibility

The documented package includes a round nozzle that attaches to the blower outlet. Compatibility with third-party nozzles depends on their physical mounting dimensions and should not be assumed.

Outdoor Surfaces

The blower can move loose debris from hard surfaces such as patios, walkways, garages, and similar areas. Performance depends on the weight, moisture level, and amount of material being moved.

Vehicle Drying

The concentrated air stream can be directed toward water retained around vehicle mirrors, trim gaps, wheels, grilles, and seams. Air should not be directed toward loose or damaged vehicle components.

Frequently Asked Questions

What product is B0GJ2SXT87?

B0GJ2SXT87 identifies the catalog configuration associated with the Bullseye Blower model 4019.

Who makes the Bullseye Blower?

The manufacturer identified for model 4019 is EMSON.

What is the model number?

The verified model number is 4019.

What is the UPC?

The verified UPC is 080313040191.

Is the Bullseye Blower cordless?

Yes. The blower operates from removable rechargeable batteries rather than a power cord during normal use.

What voltage does it use?

The blower uses a 20-volt DC battery system.

How many batteries are included?

The B0GJ2SXT87 configuration includes two rechargeable battery packs.

What is the battery capacity?

Each included battery has a documented capacity of 3000 mAh, equivalent to 3.0 Ah.

Can the batteries be removed?

Yes. The supplied battery packs are removable so they can be exchanged or charged separately from normal blower operation.

Does a charger come with the blower?

Yes. The documented package includes an AC wall charger for the supplied battery system.

What type of motor does it have?

The documented motor is a 545 brushed DC motor.

What is the rated motor power?

The motor is rated at 350 watts.

What is the maximum motor speed?

The documented maximum motor speed is 24,000 revolutions per minute.

Is the blower speed adjustable?

Yes. A variable-speed trigger allows the user to change blower output according to the task.

Does it have multiple fixed speed settings?

The documented control is a variable-speed trigger rather than a published set of numbered fixed-speed modes.

What nozzle is included?

The package includes a round nozzle intended to concentrate the outgoing air stream.

Can it be used for leaves?

Yes. The blower is designed for moving light leaves and similar loose outdoor debris.

Can it replace a large yard leaf blower?

The Bullseye Blower is a compact handheld tool intended primarily for focused or lighter cleanup. Large volumes of wet leaves or extensive properties may require equipment with greater airflow capacity.

Can it be used on a patio?

Yes. Patio cleanup is one of the documented applications for the blower.

Can it be used in a garage?

Yes. It can be used to move loose dust and debris from garage floors and similar hard surfaces.

Can it be used for car drying?

Yes. Focused airflow can remove water from areas such as mirrors, wheels, grilles, seams, and trim after washing.

Can it remove standing water?

The blower can move small amounts of surface water and droplets with airflow. It is not a pump and is not designed to remove deep standing water.

Can it blow snow?

A compact blower may move light, dry powder from small surfaces, but it is not a dedicated snow blower and should not be expected to clear heavy or wet snow.

Can it be used for dust?

Yes. It can move loose dust, although appropriate eye and respiratory protection may be needed when airborne dust is generated.

Can it be used around electronics?

High-speed air can move dust, but consumer blowers are not equivalent to regulated electronics-cleaning equipment. Airflow should not be directed into fragile components when damage from moving debris or overspeeding cooling fans is possible.

How large is the blower?

The documented body dimensions are approximately 9.84 inches long, 3.74 inches wide, and 5.51 inches high.

Is it handheld?

Yes. Its compact form factor is specifically designed for handheld operation.

Is the blower waterproof?

No verified water-resistance rating is published for model 4019. The motor, batteries, and charger should be protected from rain and direct water exposure.

Can it be used while the battery is charging?

The blower is intended to operate from an installed charged battery. The battery charging system should be used according to the supplied manual rather than assuming simultaneous charging and operation.

Can both batteries be installed at the same time?

The two supplied batteries provide interchangeable power packs. The blower is not documented as requiring both packs simultaneously.

Why are two batteries included?

Two packs allow one battery to replace another when its charge is depleted. Actual operating time varies with trigger position, load, battery condition, temperature, and age.

How long does a battery last?

No single runtime is listed here because reliable runtime depends heavily on speed setting and operating conditions. A fixed runtime should not be inferred from battery capacity alone.

How long does charging take?

An independently verified charging time was not established for this exact configuration and is therefore omitted.

Can another brand’s 20V battery be used?

Voltage alone does not establish battery compatibility. Connector shape, terminal arrangement, electronics, polarity, and charger requirements must also match.

Can a higher-capacity battery be used?

A battery should only be used if it is specifically compatible with the blower’s voltage, connector, electronics, and charging system. Capacity alone does not establish compatibility.

Should the air inlet be covered during use?

No. Blocking the motor’s air intake can reduce airflow and may cause overheating.

Can the nozzle be removed?

The included round nozzle is a separate attachment and can be removed for appropriate cleaning or storage.

How should the nozzle be cleaned?

Remove the battery first, then clear loose debris using a dry cloth or brush. The nozzle should be dry before it is reinstalled.

Can the blower be washed with a hose?

No. Direct water should not be sprayed into the motor housing, battery compartment, trigger mechanism, or electrical components.

How should the battery be stored?

Rechargeable battery packs should be kept in a dry location away from direct sunlight, fire, extreme heat, and conductive metal objects that could short the terminals.

What should be done if a battery becomes swollen?

A swollen or visibly damaged rechargeable battery should not continue to be charged or used. It should be handled and disposed of according to applicable battery-safety and recycling guidance.

Does the blower require gasoline?

No. It is electrically powered and does not use gasoline, engine oil, or a fuel mixture.

Does it require an extension cord?

No extension cord is required during normal cordless operation.

Does it use a brushless motor?

No. The verified specification identifies a brushed DC motor.

What is the airflow rating?

A single airflow-volume figure is not presented here because published values associated with this product conflict. The motor speed and electrical specifications are more consistently documented.

What is the air-speed rating?

A definitive air-velocity figure is omitted because one published specification contains an inconsistent conversion between metric and imperial units.

Does the blower have a warranty?

Warranty eligibility and duration can depend on the seller, distribution channel, and current manufacturer terms. The documentation supplied with the specific unit should be checked for applicable coverage.

Buying Considerations

Compact Tool Category

The Bullseye Blower is smaller than conventional full-size cordless yard blowers. Its format is oriented toward concentrated cleanup and drying rather than high-volume landscaping work.

Brushed Motor

The tool uses a brushed DC motor rather than a brushless design. Brushed motors contain wear components that differ from brushless motor systems.

Battery System

The two supplied 20V batteries provide interchangeable power. Replacement batteries should be matched by more than voltage because electrical contacts and battery-management systems can vary between manufacturers.

Airflow Specifications

Publicly available airflow-volume figures are inconsistent for this product. Users comparing blower performance should distinguish verified motor speed from airflow measurements such as CFM or air velocity.

Runtime

Runtime depends on trigger position, battery age, temperature, load, and usage pattern. Battery capacity alone does not establish an exact operating duration.

Tool Size

The compact dimensions make the blower easier to store and handle in tight areas than many full-size leaf blowers. The smaller format also limits its suitability for large-scale yard cleanup.

Vehicle Use

Focused airflow can be useful around vehicle gaps where water remains after washing. Users should avoid directing debris toward painted surfaces or fragile components.

Customer Feedback Summary

This section provides a generalized summary of recurring themes reported in publicly available customer feedback about the Bullseye Blower and closely matching model 4019 configurations. These observations are subjective and are not verified technical specifications.

Commonly Praised Aspects

• Users frequently describe the compact size as convenient for quick cleanup tasks.
• The lightweight handheld form is commonly praised for being easier to maneuver than larger yard blowers.
• Customers often report satisfactory performance for patios, decks, garages, and small debris-clearing jobs.
• Vehicle drying is repeatedly mentioned as a useful application, particularly around mirrors, wheels, and body seams.
• The cordless design is commonly valued because it removes the need for an extension cord.
• Users often appreciate having removable batteries for short cleaning sessions.

Commonly Reported Limitations

• Some users consider the blower better suited to small cleanup tasks than large yards or heavy leaf accumulation.
• Runtime can feel limited when the blower is operated continuously at higher output.
• Wet leaves and heavy debris are commonly reported as more difficult to move than dry, lightweight material.
• Some users report that expectations based on full-size leaf blowers can exceed the capabilities of the compact handheld format.
• Battery and charging experiences vary between users and operating conditions.

Feedback about blower strength and runtime depends heavily on the task. Surface type, debris weight, moisture, battery condition, and distance from the nozzle can materially change perceived performance.

Related Products

• Bullseye Pro Tire Inflator: Separate rechargeable automotive air tool sold under the Bullseye product family.
• Compact Cordless Leaf Blowers: Similar battery-powered tools designed for patio, walkway, and light yard cleanup.
• Full-Size Cordless Leaf Blowers: Larger battery-powered blowers generally designed for higher-volume outdoor debris removal.
• Electric Car Dryers: Focused air-moving equipment intended primarily for removing water from vehicle surfaces and body gaps.
• Rechargeable Air Dusters: Smaller electric blowers commonly used for dust removal from workspaces and equipment.

Last Updated

August 9, 2026